I want to cancel the rejected returns and get reimbursement for turbotax deluxe?

You can call and request a refund, but you are unlikely to be successful, just because you can't e-file.

Phone (800) 446-8848

Can I assume that the returns will not be filed?

You can still try to fix the reason for your rejections. You should have received an email with the basis for your rejection

Can I assume the return will not be filed?

This will be done by customer service when you call